// Copyright (C) 2019. Huawei Technologies Co., Ltd. All rights reserved.

// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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__kernel void generate_proposals_update_output_(const int ow_str,
    const int o_off,
    const int validNum,
    const int proposalLen,
    const int bx,
    __global const int *index,
    __global const T *proposal,
    __global T *output)
{
    int idx = get_global_id(0);
    if (idx >= bx) {
        return;
    }
    T4 val = 0;
    if (idx < validNum) {
        int proId = index[idx];
        if (proId < proposalLen) {
            val = vload4(proId, proposal);
        }
    }
    int out_off = idx * ow_str + o_off;
    vstore4(val, 0, output + out_off);
}
